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Extension spring

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See "full-screen" models of the springs and download a PDF file of the designed compression, tension or torsion spring!

Lesjöfors configurator for compression, tension and torsion springs allows you to design a spring based on your demands. Our CAD configurator stretches from wire diameter 0,1mm up to 15mm.

Click for information about 3D CAD!

1. Choose file format

2. Choose item in the table

3. Save file

Cat.no Dt De L0 L1 F1 c Mtr 3D CAD
9877 2.2 11 34.8 43 281.1 31.4 EN 10270-3-1.4310
9878 2.2 11 48 61 281.1 19.6 EN 10270-3-1.4310
9879 2.2 11 67.8 88 281.1 12.5 EN 10270-3-1.4310
9889 2.5 13 40.3 50 351.3 30.8 EN 10270-3-1.4310
9890 2.5 13 55.3 71 351.3 19.2 EN 10270-3-1.4310
9891 2.5 13 77.8 103 351.3 12.3 EN 10270-3-1.4310
9892 2.5 18 48.3 73 263.7 9.57 EN 10270-3-1.4310
9893 2.5 18 63.3 103 263.7 5.98 EN 10270-3-1.4310
9894 2.5 18 85.8 147 263.7 3.83 EN 10270-3-1.4310
9895 2.5 18 123 221 263.7 2.39 EN 10270-3-1.4310
9901 2.8 14 44.2 54 442.8 39.9 EN 10270-3-1.4310
9902 2.8 14 61 77 442.8 25 EN 10270-3-1.4310
9903 2.8 14 86.2 111 442.8 16 EN 10270-3-1.4310
9904 2.8 20 53.8 80 324.1 11 EN 10270-3-1.4310
9905 2.8 20 70.6 112 324.1 6.89 EN 10270-3-1.4310
9906 2.8 20 95.8 161 324.1 4.41 EN 10270-3-1.4310
9907 2.8 20 138 242 324.1 2.76 EN 10270-3-1.4310
9913 3.2 16 50.6 62 562 45.6 EN 10270-3-1.4310
9914 3.2 16 69.8 87 562 28.5 EN 10270-3-1.4310
9915 3.2 16 98.6 126 562 18.3 EN 10270-3-1.4310
9916 3.2 22 60.2 86 425.9 14.4 EN 10270-3-1.4310
9917 3.2 22 79.4 121 425.9 9 EN 10270-3-1.4310
9918 3.2 22 108 174 425.9 5.76 EN 10270-3-1.4310
9919 3.2 22 156 261 425.9 3.6 EN 10270-3-1.4310
9920 3.2 36 82.6 170 268.3 2.71 EN 10270-3-1.4310
9921 3.2 36 102 242 268.3 1.69 EN 10270-3-1.4310
9922 3.2 36 131 350 268.3 1.08 EN 10270-3-1.4310
9923 3.2 36 179 530 268.3 0.68 EN 10270-3-1.4310
9924 3.2 36 243 770 268.3 0.45 EN 10270-3-1.4310
9925 3.6 18 56.9 69 686.4 51.3 EN 10270-3-1.4310
9926 3.6 18 78.5 97 686.4 32.1 EN 10270-3-1.4310
9927 3.6 18 111 141 686.4 20.5 EN 10270-3-1.4310
9928 3.6 25 68.1 97 515.5 15.6 EN 10270-3-1.4310
9929 3.6 25 89.7 136 515.5 9.77 EN 10270-3-1.4310
9930 3.6 25 122 195 515.5 6.26 EN 10270-3-1.4310
9931 3.6 25 176 293 515.5 3.91 EN 10270-3-1.4310
9932 3.6 40 92.1 184 331.7 3.18 EN 10270-3-1.4310
9933 3.6 40 114 262 331.7 1.99 EN 10270-3-1.4310
9934 3.6 40 146 377 331.7 1.27 EN 10270-3-1.4310
9935 3.6 40 200 569 331.7 0.79 EN 10270-3-1.4310
9936 3.6 40 272 826 331.7 0.53 EN 10270-3-1.4310
9937 4 20 63.2 76 847.4 57 EN 10270-3-1.4310
9938 4 20 87.2 108 847.4 35.6 EN 10270-3-1.4310
9939 4 20 123 156 847.4 22.8 EN 10270-3-1.4310
9940 4 28 76 109 631.8 16.9 EN 10270-3-1.4310
9941 4 28 100 153 631.8 10.6 EN 10270-3-1.4310
9942 4 28 136 219 631.8 6.76 EN 10270-3-1.4310
9943 4 28 196 329 631.8 4.22 EN 10270-3-1.4310
9944 4 45 103 209 404.7 3.39 EN 10270-3-1.4310
9945 4 45 127 297 404.7 2.12 EN 10270-3-1.4310
9946 4 45 163 428 404.7 1.36 EN 10270-3-1.4310
9947 4 45 223 647 404.7 0.85 EN 10270-3-1.4310
9948 4 45 303 939 404.7 0.56 EN 10270-3-1.4310
9949 4.5 22 70.3 84 1053 69.8 EN 10270-3-1.4310
9950 4.5 22 97.3 119 1053 43.6 EN 10270-3-1.4310
9951 4.5 22 138 171 1053 27.9 EN 10270-3-1.4310
9952 4.5 32 86.3 124 759.8 18 EN 10270-3-1.4310
9953 4.5 32 113 173 759.8 11.2 EN 10270-3-1.4310
9954 4.5 32 154 248 759.8 7.2 EN 10270-3-1.4310
9955 4.5 32 221 371 759.8 4.5 EN 10270-3-1.4310
9956 4.5 50 115 226 499.6 3.97 EN 10270-3-1.4310
9957 4.5 50 142 320 499.6 2.48 EN 10270-3-1.4310
9958 4.5 50 183 462 499.6 1.59 EN 10270-3-1.4310
9959 4.5 50 250 696 499.6 0.99 EN 10270-3-1.4310
9960 4.5 50 340 1008 499.6 0.66 EN 10270-3-1.4310
9961 5 25 79 95 1276.3 71.3 EN 10270-3-1.4310
9962 5 25 109 135 1276.3 44.6 EN 10270-3-1.4310
9963 5 25 154 194 1276.3 28.5 EN 10270-3-1.4310
9964 5 36 96.6 140 927.4 19.1 EN 10270-3-1.4310
9965 5 36 127 196 927.4 12 EN 10270-3-1.4310
9966 5 36 172 280 927.4 7.66 EN 10270-3-1.4310
9967 5 36 247 420 927.4 4.79 EN 10270-3-1.4310
9968 5 55 127 248 622.7 4.56 EN 10270-3-1.4310
9969 5 55 157 351 622.7 2.85 EN 10270-3-1.4310
9970 5 55 202 506 622.7 1.83 EN 10270-3-1.4310
9971 5 55 277 763 622.7 1.14 EN 10270-3-1.4310
9972 5 55 377 1106 622.7 0.76 EN 10270-3-1.4310